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Patent Agency Ranking
公开(公告)号：KR102050882B1
公开(公告)日：2019-12-02
申请号：KR1020180152731
申请日：2018-11-30
Applicant: 주식회사우경정보기술
IPC: H04N21/8358 , G06F21/60 , G06F21/62
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公开(公告)号：KR1020120126745A
公开(公告)日：2012-11-21
申请号：KR1020110044773
申请日：2011-05-12
Applicant: 경북대학교 산학협력단 , 주식회사우경정보기술
CPC classification number: G06F21/105 , G06Q50/10 , H04N21/2541
Abstract: PURPOSE: A token-based DRM(Digital Rights Management) system and a content playing method using the system are provided to guarantee the privacy and anonymity of a customer by using an authentication method using two kinds of factors as a token-based authentication scheme. CONSTITUTION: A content providing server(120) stores contents provided by a CP(Contents Provider). A license providing server(130) stores a license key generated for the contents by the content providing server. The servers provide the license key from the content providing server to the license providing server through safe communication. A protocol is designed for safely transmitting a license charge to the content providing server and receiving protected contents and secret information for receiving the license key.
Abstract translation: 目的：提供基于令牌的DRM（数字版权管理）系统和使用该系统的内容播放方法，以通过使用使用两种因素的认证方法作为基于令牌的认证方案来保证客户的隐私和匿名。 构成：内容提供服务器（120）存储由CP（内容提供者）提供的内容。 许可证提供服务器（130）存储由内容提供服务器为内容生成的许可证密钥。 这些服务器通过安全通信将许可证密钥从内容提供服务器提供给许可证提供服务器。 协议被设计用于将许可证费用安全地发送到内容提供服务器并且接收受保护的内容和用于接收许可证密钥的秘密信息。
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公开(公告)号：KR102050890B1
公开(公告)日：2019-12-02
申请号：KR1020180152732
申请日：2018-11-30
Applicant: 주식회사우경정보기술
IPC: H04N21/8358 , G06F21/60 , G06F21/62
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公开(公告)号：KR101677111B1
公开(公告)日：2016-11-17
申请号：KR1020160030090
申请日：2016-03-14
Applicant: 주식회사우경정보기술
Inventor： 박윤하
IPC: G08B13/196 , G06F21/30 , G06K9/00
Abstract: 보행자의얼굴검출기반의동적객체영상프라이버시보호장치및 그방법이개시된다. 본발명의보행자의얼굴검출기반의동적객체영상프라이버시보호장치는영상을저장하는서버와, 상기서버에서마스킹할영상을선택하고해당영상에서프레임을추출하는프레임추출부와, 상기프레임추출부에서입력되는프레임을객체검출알고리즘을이용하여객체를추출하는객체추출부와, 상기객체추출부에서추출한객체의영상정보와삽입할워터마킹의데이터를이용하여인증정보부에서인증정보를불러와인증키를생성하는마스킹부, 및상기마스킹부에서생성된인증키를저장하는 DB(Database)를포함하여구성함으로써, 개인프라이버시를보호할수 있다.
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